tx 0x99494cb4d8415bf4f79006b35c7c915d6155d1dc23c5fde96e6e856b18f2a4caCopy

payload

{
  "ModifyOrder": {
    "new_size": 421820942,
    "order_id": 16024698,
    "new_price": 10721000000
  }
}